DE69222070D1 - Sheet dispenser with means for correcting the curvature - Google Patents

Sheet dispenser with means for correcting the curvature

Info

Publication number
DE69222070D1
DE69222070D1 DE69222070T DE69222070T DE69222070D1 DE 69222070 D1 DE69222070 D1 DE 69222070D1 DE 69222070 T DE69222070 T DE 69222070T DE 69222070 T DE69222070 T DE 69222070T DE 69222070 D1 DE69222070 D1 DE 69222070D1
Authority
DE
Germany
Prior art keywords
correcting
curvature
sheet dispenser
dispenser
sheet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69222070T
Other languages
German (de)
Other versions
DE69222070T2 (en
Inventor
Tatsuo Hamada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69222070D1 publication Critical patent/DE69222070D1/en
Publication of DE69222070T2 publication Critical patent/DE69222070T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6552—Means for discharging uncollated sheet copy material, e.g. discharging rollers, exit trays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/34—Apparatus for taking-out curl from webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
    • B65H29/58—Article switches or diverters
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
    • G03G15/6573—Feeding path after the fixing point and up to the discharge tray or the finisher, e.g. special treatment of copy material to compensate for effects from the fixing
    • G03G15/6576—Decurling of sheet material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/60—Other elements in face contact with handled material
    • B65H2404/63—Oscillating, pivoting around an axis parallel to face of material, e.g. diverting means
    • B65H2404/632—Wedge member
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
    • G03G2215/00417—Post-fixing device
    • G03G2215/00421—Discharging tray, e.g. devices stabilising the quality of the copy medium, postfixing-treatment, inverting, sorting
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00662—Decurling device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
  • Handling Of Cut Paper (AREA)
  • Handling Of Continuous Sheets Of Paper (AREA)
  • Paper Feeding For Electrophotography (AREA)
  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
DE69222070T 1991-01-23 1992-01-22 Sheet dispenser with means for correcting the curvature Expired - Fee Related DE69222070T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3022874A JPH04243765A (en) 1991-01-23 1991-01-23 Paper discharging device in electrophotography

Publications (2)

Publication Number Publication Date
DE69222070D1 true DE69222070D1 (en) 1997-10-16
DE69222070T2 DE69222070T2 (en) 1998-02-19

Family

ID=12094843

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69222070T Expired - Fee Related DE69222070T2 (en) 1991-01-23 1992-01-22 Sheet dispenser with means for correcting the curvature

Country Status (5)

Country Link
US (1) US5237381A (en)
EP (1) EP0496375B1 (en)
JP (1) JPH04243765A (en)
KR (1) KR950011869B1 (en)
DE (1) DE69222070T2 (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5398107A (en) * 1992-09-30 1995-03-14 T/R Systems, Inc. Apparatus for biasing the curvature of an image carrier on a transfer drum
JP2500414B2 (en) * 1992-12-11 1996-05-29 日本電気株式会社 Paper feeding mechanism of electrophotographic device
JP3213424B2 (en) * 1993-02-15 2001-10-02 理想科学工業株式会社 Paper stencil sheet ejection device
US5426497A (en) * 1994-05-18 1995-06-20 Eastman Kodak Company Roller pair assembly usable in image forming apparatus
US5548389A (en) * 1994-12-19 1996-08-20 Xerox Corporation Variable position stripper system for curl reduction
US5641374A (en) * 1995-03-16 1997-06-24 Minnesota Mining And Manufacturing Company Apparatus and method for preventing defects during the lamination of materials
KR200154398Y1 (en) * 1995-07-13 1999-08-02 윤종용 Paper unrolling apparatus
JP3450623B2 (en) * 1997-01-21 2003-09-29 キヤノン株式会社 Image forming device
JPH10230654A (en) * 1997-02-19 1998-09-02 Alps Electric Co Ltd Printer
JP3411787B2 (en) * 1997-06-20 2003-06-03 株式会社 沖情報システムズ Media processing device
US6011940A (en) * 1998-09-25 2000-01-04 Hewlett-Packard Co. Method and apparatus for convenience copy collation during a current print job
US6131902A (en) * 1998-11-20 2000-10-17 Ricoh Company, Ltd. Sheet feeding paths for apparatus with feed paths selectable to correspond to desired function of apparatus
US6108514A (en) * 1998-12-21 2000-08-22 Sharp Kabushiki Kaisha Sheet conveying system
JP2000352887A (en) * 1999-04-08 2000-12-19 Canon Inc Fixing device and image forming device
US6511241B2 (en) 2001-01-12 2003-01-28 Hewlett-Packard Company Integral actuation linkage for paper diverter for switch to straight-through paper path
US6991130B2 (en) * 2002-09-13 2006-01-31 Avery Dennison Corporation Versatile label sheet and dispenser
US7128236B2 (en) * 2002-09-13 2006-10-31 Avery Dennison Corporation Versatile label sheet and dispenser
US7059181B2 (en) * 2003-11-10 2006-06-13 International Paper Co. Test to measure curling tendency of paper in laser printers
JP4537226B2 (en) * 2005-02-28 2010-09-01 キヤノン株式会社 Image forming apparatus
JP4417940B2 (en) * 2006-09-29 2010-02-17 株式会社沖データ Image forming apparatus
JP4963656B2 (en) * 2006-10-23 2012-06-27 キヤノン株式会社 Sheet conveying apparatus and image forming apparatus
JP4548536B2 (en) * 2008-03-21 2010-09-22 富士ゼロックス株式会社 Image forming apparatus and fixing apparatus
JP5023140B2 (en) * 2009-12-11 2012-09-12 シャープ株式会社 Transport device
KR101139311B1 (en) * 2010-08-31 2012-04-26 주식회사 비즈테크원 Paper pressure device for finisher apparatus of paper
EP3758945B1 (en) * 2018-02-28 2022-04-06 Canon Production Printing Holding B.V. Deflecting device for deflecting a conveyed sheet
JP7119586B2 (en) * 2018-05-30 2022-08-17 富士フイルムビジネスイノベーション株式会社 image forming device
JP7187354B2 (en) * 2019-03-06 2022-12-12 株式会社Pfu Image reader
US11945670B2 (en) * 2021-07-07 2024-04-02 Brown Llc Methods and systems for producing pressware

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4013284A (en) * 1975-10-14 1977-03-22 Eastern Graphic Products, Inc. Decurler device
US4326915A (en) * 1979-11-15 1982-04-27 Xerox Corporation Sheet de-curler
US4571054A (en) * 1983-06-01 1986-02-18 Xerox Corporation Post-fuser copy sheet decurler
GB8315732D0 (en) * 1983-06-08 1983-07-13 Xerox Corp Sheet curl control apparatus
JPS6050547A (en) * 1983-08-30 1985-03-20 Mita Ind Co Ltd Copying paper guide mechanism of copying machine
US4652110A (en) * 1984-02-29 1987-03-24 Canon Kabushiki Kaisha Image recording apparatus
US4632533A (en) * 1985-04-01 1986-12-30 Xerox Corporation Off-set nip roll decurler
JPS6175369A (en) * 1985-08-30 1986-04-17 Mita Ind Co Ltd Copy paper conveying device of copying machine
US4639405A (en) * 1985-09-30 1987-01-27 Eastman Kodak Company Method and apparatus for fixing toner images
JPS6286369U (en) * 1985-11-19 1987-06-02
US4926358A (en) * 1987-05-20 1990-05-15 Ricoh Company, Ltd. System for controlling curls of a paper
US5066984A (en) * 1987-11-17 1991-11-19 Gradco Systems, Inc. Decurler
JPH01308357A (en) * 1988-06-01 1989-12-13 Minolta Camera Co Ltd Image forming device
EP0346934B1 (en) * 1988-06-17 1995-01-25 Canon Kabushiki Kaisha Image forming apparatus
US5262834A (en) * 1988-12-06 1993-11-16 Canon Kabushiki Kaisha Image fixing apparatus
US5084731A (en) * 1990-12-24 1992-01-28 Eastman Kodak Company Sheet decurling mechanism and method

Also Published As

Publication number Publication date
EP0496375A2 (en) 1992-07-29
DE69222070T2 (en) 1998-02-19
US5237381A (en) 1993-08-17
KR920015168A (en) 1992-08-26
JPH04243765A (en) 1992-08-31
KR950011869B1 (en) 1995-10-11
EP0496375B1 (en) 1997-09-10
EP0496375A3 (en) 1992-11-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee